352  
CDUS45 KBYZ 180331  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
931 PM MDT TUE OCT 17 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 17 2023
 
 
VALID AS OF 0900 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 1223 PM 82 1939 58 15 72  
2003  
MINIMUM 54 756 PM 20 1948 37 17 38  
AVERAGE 64 47 17 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.59 1938 0.05 -0.05 0.00  
MONTH TO DATE 1.25 0.87 0.38 0.39  
SINCE OCT 1 1.25 0.87 0.38 0.39  
SINCE JAN 1 16.32 12.64 3.68 13.62  
 
SNOWFALL (IN)  
TODAY MM 5.2 2020 0.1 MM 0.0  
MONTH TO DATE 0.0 2.1 -2.1 0.0  
SINCE SEP 1 0.0 2.4 -2.4 T  
SINCE JUL 1 T 2.4 -2.4 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 1 18 -17 10  
MONTH TO DATE 176 242 -66 166  
SINCE SEP 1 252 410 -158 232  
SINCE JUL 1 268 446 -178 238  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE SEP 1 80 63 17 137  
SINCE JAN 1 712 658 54 910    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 45 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 65 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 17.5  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 100 AM  
LOWEST 21 400 PM  
AVERAGE 37  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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